linux-kernel - Re: [PATCH][SMB3] fix static analysis warning in smb3_simple_fallocate_write

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Date:   Mon, 26 Jul 2021 19:09:54 -0300
From:   Paulo Alcantara <pc@....nz>
To:     Steve French <smfrench@...il.com>,
        CIFS <linux-cifs@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        ronnie sahlberg <ronniesahlberg@...il.com>
Subject: Re: [PATCH][SMB3] fix static analysis warning in
 smb3_simple_fallocate_write_range

Steve French <smfrench@...il.com> writes:

>     Clang detected a problem with rc possibly being unitialized
>     (when length is zero) in a recently added fallocate code path.
>
>     Reported-by: kernel test robot <lkp@...el.com>
>     Signed-off-by: Steve French <stfrench@...rosoft.com>
>
> diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
> index 23d6f4d71649..2dfd0d8297eb 100644
> --- a/fs/cifs/smb2ops.c
> +++ b/fs/cifs/smb2ops.c

Reviewed-by: Paulo Alcantara (SUSE) <pc@....nz>